Senior Software Developer

AMEX GBT; Manila; Presencial; PHP 900.000 - 1.300.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health insurance

Career development

Travel perks

Descripción de la vacante

Amex GBT is seeking a senior application developer to design, develop, and modernize software using .NET and C#. You will contribute to data integration, database development, and infrastructure modernization while collaborating with cross-functional teams.

The role requires 3+ years in C#/.NET and SQL Server,, with experience in ASP.NET/ASP.NET Core and Azure. Strong problem-solving and communication skills are essential for this onsite Manila-based position.

Formación

• Bachelor's degree or equivalent professional experience in CS/engineering.
• 3+ years building applications with C# and the .NET framework.
• 3+ years of SQL Server database design, development, and optimization.
• Experience with ASP.NET or ASP.NET Core and Azure or cloud tech.
• Strong problem-solving, communication, and teamwork skills.

Responsabilidades

• Design, develop, and maintain software and web applications using .NET and C#.
• Modernize legacy applications with contemporary Microsoft technologies.
• Contribute to data integration, ingestion, and SQL Server database work.
• Review designs and code, provide technical input and feedback.
• Collaborate with cross-functional teams to translate requirements into solutions.
• Ensure code quality, testing, and documentation; stay current with best practices.

Conocimientos

C#

.NET Framework

ASP.NET

ASP.NET Core

SQL Server

OOP Principles

Git

Azure

SDLC

Communication

Educación

Bachelor's degree or equivalent

Herramientas

GitHub Copilot

ChatGPT

Claude

Descripción del empleo

Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.

We are seeking a talented senior application developer to join a specialty development team. You will design and develop software and web applications using .NET and C#, contribute to modernizing our proprietary application portfolio, and support data integration initiatives including automated data ingestion processes.

What You'll Do

• Application Development
• Design, develop, and maintain software and web applications using .NET framework and C#
• Write clean, well-documented code adhering to established standards and best practices
• Contribute to maintenance, bug fixes, and enhancements of in-house software products
• Participate in modernizing legacy applications to contemporary Microsoft technologies
• Participate in design reviews and code reviews, providing technical input and constructive feedback

Technical Design & Planning

• Collaborate with team members and stakeholders to understand functional requirements and plan solutions
• Translate business requirements into technical designs and implementation strategies
• Estimate work resources accurately and communicate timelines and dependencies
• Read and translate technical specifications into reliable application logic

Database Development

• Design and develop SQL Server databases, queries, and stored procedures
• Optimize database performance and ensure data integrity
• Collaborate on data modeling and schema design
• Data Integration & Management (shared responsibilities)
• Support, maintain and enhance automated data ingestion processes
• Work with structured data formats (CSV, JSON, XML) and external file-based data feeds (FTP/SFTP)
• Implement data validation, transformation, and error-handling logic
• Troubleshoot production data issues and perform root cause analysis
• Document data integration processes and maintain technical documentation

Problem-Solving & Communication

• Analyze and identify functional and business shortcomings in existing software
• Communicate technical issues, solutions, and recommendations to team members and stakeholders
• Collaborate with cross-functional teams to identify solutions aligned with company needs
• Escalate technical challenges to your Development Manager when needed
• Stay current with latest technologies, frameworks, and security best practices
• Monitor security vulnerabilities and industry updates relevant to our technology stack
• Identify opportunities to enhance application security, performance, and maintainability
• Leverage AI-assisted development tools (GitHub Copilot, ChatGPT, Claude) to enhance productivity
• Participate in team knowledge-sharing sessions

What We're Looking For:

• Bachelor's degree in Computer Science, Engineering, or related field, OR equivalent professional experience
• 3+ years of professional experience building applications using C# and .NET framework
• 3+ years of professional experience with SQL Server database design, development, and optimization
• Strong understanding of object-oriented programming (OOP) principles and design patterns
• Experience with web application development using ASP.NET or ASP.NET Core
• Familiarity with Azure or other cloud-based technologies
• Understanding of SDLC methodologies and best practices
• Experience with version control systems (e.g., Git)
• Strong problem-solving and analytical skills
• Excellent written and verbal communication skills
• Ability to work independently and collaboratively with team members
• Proficiency with Microsoft Office Suite (Word, Excel, Outlook)
• Flexibility to work at least half of a scheduled shift to coincide with US business hours (Central time zone)
• Location
• Manila, Philippines
• The #TeamGBT Experience
• Work and life: Find your happy medium at Amex GBT.

Flexible benefits are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.

Travel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.

Develop the skills you want when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.

We strive to champion Inclusion in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.

• And much more!
• This role is for CWT, a member of the American Express Global Business Travel family of companies.

All applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, color, citizenship, religion, disability, or any other class or characteristic protected by law.

Furthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consult the Amex GBT Recruitment Privacy Statement.